﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.ComponentModel;

namespace ParticleFiltersDemo1
{
    public abstract class ViewModelBase : INotifyPropertyChanged, IDisposable
    {
        protected ViewModelBase()
        {
        }

        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void NotifyPropertyChanged( string propertyName )
        {
            PropertyChangedEventHandler handler = this.PropertyChanged;
            if ( handler != null )
            {
                var e = new PropertyChangedEventArgs( propertyName );
                handler( this, e );
            }
        }

        public void Dispose()
        {
            this.OnDispose();
        }

        protected virtual void OnDispose()
        {
        }
    }
}
